<!DOCTYPE html>
<link rel="match" href="../../reference/ref-filled-green-100px-square-only.html">
<link rel="help" href="https://www.w3.org/TR/CSS22/box.html#collapsing-margins">
<p>Test passes if there is a filled green square.</p>
<div style="width:100px; max-height:50px; background: green;">
  <div style="width:100px; height:51px; background:green; margin-bottom:10px;"></div>
</div>
<div style="width: 100px; height: 50px; background: green;"></div>
